No. of questions -20
Time - 10 min
1.
Bacteria and fungal enzymes degrade detritus into simpler inorganic substances. This process is called as
2.
________ break down detritus into smaller particles
3.
Generally, primary consumers will be
4.
Humification leads to accumulation of a dark coloured amorphous substance called _______
5.
The process of breaks down complex organic matter into inorganic substances is called as
6.
Who breaks down complex organic matter into inorganic substances like CO2, water etc.
7.
Plant capture only ______ of the PAR and this amount of energy sustains the entire living world
8.
Decomposition rate is slower if
9.
In ecosystem, GFC stands for
10.
Primary productivity depends on
11.
_______ favours decompositions
12.
Each tropical level has a certain mass of living material at a particular time called as the
14.
Which one of the following is called as “farmer’s friend”?
15.
The rate of formation of new organic matter by consumers is called as
16.
The standing crop is measured as the
17.
Decomposers are also known as
18.
Producers in an aquatic ecosystem
19.
The green plant in the ecosystem are called
